expansion的词源

英文词源

expansion (n.)

1610s, "anything spread out;" 1640s, "act of expanding," from French expansion, from Late Latin expansionem (nominative expansio) "a spreading out," noun of action from past participle stem of Latin expandere "to spread out" (see expand).

中文词源

expansion：张开，伸展；扩张，膨胀

词根词缀： ex-出 + -pans-延伸,扩展 + -ion

该词的英语词源请访问趣词词源英文版：expansion 词源，expansion 含义。